1104431334442 has 4 divisors (see below), whose sum is σ = 1656647001666. Its totient is φ = 552215667220.

The previous prime is 1104431334427. The next prime is 1104431334481. The reversal of 1104431334442 is 2444331344011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 712118264641 + 392313069801 = 843871^2 + 626349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1104431334398 and 1104431334407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276107833609 + ... + 276107833612.

Almost surely, 2^{1104431334442} is an apocalyptic number.

1104431334442 is a deficient number, since it is larger than the sum of its proper divisors (552215667224).

1104431334442 is an equidigital number, since it uses as much as digits as its factorization.

1104431334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552215667223.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 1104431334442 its reverse (2444331344011), we get a palindrome (3548762678453).

The spelling of 1104431334442 in words is "one trillion, one hundred four billion, four hundred thirty-one million, three hundred thirty-four thousand, four hundred forty-two".